tree 69b30ecc405abdc1c5799db3147574edc6c1334d
parent 3b72fca09d7aed0c1a390370eb3f3f4f0480702a
author Andiry Xu <andiry.xu@amd.com> 1330940973 +0800
committer Sarah Sharp <sarah.a.sharp@linux.intel.com> 1331656186 -0700

xHCI: store ring's last segment and segment numbers

Store the ring's last segment pointer and number of segments for ring
expansion usage.

Signed-off-by: Andiry Xu <andiry.xu@amd.com>
Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>
Tested-by: Paul Zimmerman <Paul.Zimmerman@synopsys.com>